20120490211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{64301}}^1$

素因数の和:64746

約数の個数: 16

約数和(自身を含む): 21728931840

約数和(自身を除く): 1608441629

約数列:

[1, 19, 43, 383, 817, 7277, 16469, 64301, 312911, 1221719, 2764943, 24627283, 52533917, 467918377, 1058973169, 20120490211]

約数ペア:

[(1, 20120490211), (19, 1058973169), (43, 467918377), (383, 52533917), (817, 24627283), (7277, 2764943), (16469, 1221719), (64301, 312911)]